<template>
    <div>
        <h2>TestEmit</h2>
        <button @click="hanldeEmit">点击传参funtion版</button>
        <button @click="$emit('handleParams',{
           name: '李四',
           age: 20
        })">点击直接传参</button>
    </div>
</template>
<script lang="ts" setup>
    const emit = defineEmits(["handleParams"])
    function hanldeEmit() {
        emit('handleParams',{
            name: "李四",
            age: 20
        })
    }
</script>